You may find difficulty when you want to display chart with negative values. For example, In bar chart when we want to display chart with negative values vertical axis appear in the middle of the chart, which disturbs in reading axis labels.

To avoid this, Select Vertical Axis and right click on it to select Format Axis.

In Format Axis Dialog box, under Axis Options, Change Axis Labels to Low, it will shift axis labels to top left side of chart.

Result: Axis labels have been shifted to left side. Chart area is clearly visible.